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Finding the Fourth Proportional to 17,584,339.11, 26,369,035.04 and 7,202,400.73

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Solution

The fourth proportional to 17,584,339.11, 26,369,035.04 and 7,202,400.73 is: 10,800,539.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,584,339.11 : 26,369,035.04 = 7,202,400.73 : x
  2. Step 2: Convert to fraction form
    17,584,339.11/26,369,035.04 = 7,202,400.73/x
  3. Step 3: Cross multiply
    17,584,339.11x = 26,369,035.04 × 7,202,400.73
  4. Step 4: Simplify right side
    17,584,339.11x = 189,920,357,173,575
  5. Step 5: Solve for x
    x = 189,920,357,173,575/17,584,339.11
  6. Step 6: Final answer
    x = 10,800,539.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.